/* ============================================================
   Tsunami Express - Light Theme: White, Blues & Yellows
   ============================================================ */

:root {
  --tsu-blue-dark:   #1E3A8A;
  --tsu-blue:        #2563EB;
  --tsu-blue-mid:    #3B82F6;
  --tsu-blue-light:  #DBEAFE;
  --tsu-blue-xlight: #EFF6FF;

  --tsu-yellow:      #F59E0B;
  --tsu-yellow-dark: #D97706;
  --tsu-yellow-light:#FEF3C7;

  --tsu-text:        #1E293B;
  --tsu-text-muted:  #64748B;
  --tsu-border:      #BFDBFE;
  --tsu-white:       #ffffff;
  --tsu-surface:     #F8FAFF;
}

/* ── Base ─────────────────────────────────────────────────── */
body {
  background-color: var(--tsu-surface);
  color: var(--tsu-text);
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  background-color: var(--tsu-blue-dark) !important;
  border-bottom: 3px solid var(--tsu-yellow);
  box-shadow: 0 2px 8px rgba(30, 58, 138, 0.18);
}
.navbar-brand,
.navbar .nav-link {
  color: #ffffff !important;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--tsu-yellow) !important;
}
.navbar-toggler {
  border-color: rgba(255,255,255,0.4);
}
.navbar-toggler-icon {
  filter: invert(1);
}

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown-menu {
  background-color: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  box-shadow: 0 4px 16px rgba(30,58,138,0.12);
}
.dropdown-item {
  color: var(--tsu-text);
}
.dropdown-item:hover {
  background-color: var(--tsu-blue-light);
  color: var(--tsu-blue-dark);
}
.dropdown-divider {
  border-color: var(--tsu-border);
}
.dropdown-item-text {
  color: var(--tsu-text-muted) !important;
}

/* ── Form sections ────────────────────────────────────────── */
.form-section {
  background-color: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  border-radius: 0.75rem;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 4px rgba(30,58,138,0.06);
}
.form-section h3 {
  color: var(--tsu-blue-dark);
  border-bottom: 2px solid var(--tsu-blue-light);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem !important;
}

/* ── Form controls ────────────────────────────────────────── */
.form-control,
.form-select {
  background-color: var(--tsu-white);
  border-color: #93C5FD;
  color: var(--tsu-text);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--tsu-blue-mid);
  box-shadow: 0 0 0 0.2rem rgba(37,99,235,0.15);
  background-color: var(--tsu-white);
  color: var(--tsu-text);
}
.form-control[readonly] {
  background-color: var(--tsu-blue-xlight);
  color: var(--tsu-text-muted);
}
.form-text {
  color: var(--tsu-text-muted);
}

/* ── Required field marker ────────────────────────────────── */
.required-field::after {
  content: " *";
  color: #DC2626;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  background-color: var(--tsu-blue);
  border-color: var(--tsu-blue);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--tsu-blue-dark);
  border-color: var(--tsu-blue-dark);
}

.btn-warning {
  background-color: var(--tsu-yellow);
  border-color: var(--tsu-yellow);
  color: #fff;
}
.btn-warning:hover {
  background-color: var(--tsu-yellow-dark);
  border-color: var(--tsu-yellow-dark);
}

.btn-outline-primary {
  color: var(--tsu-blue);
  border-color: var(--tsu-blue);
}
.btn-outline-primary:hover {
  background-color: var(--tsu-blue);
  color: #fff;
}

.btn-outline-secondary {
  color: var(--tsu-blue-dark);
  border-color: #93C5FD;
  background-color: var(--tsu-blue-xlight);
}
.btn-outline-secondary:hover {
  background-color: var(--tsu-blue-light);
  color: var(--tsu-blue-dark);
  border-color: var(--tsu-blue);
}

.btn-secondary {
  background-color: #94A3B8;
  border-color: #94A3B8;
  color: #fff;
}
.btn-secondary:hover {
  background-color: #64748B;
  border-color: #64748B;
}

.btn-outline-warning {
  color: var(--tsu-yellow-dark);
  border-color: var(--tsu-yellow);
}
.btn-outline-warning:hover {
  background-color: var(--tsu-yellow);
  color: #fff;
}

.btn-outline-danger {
  color: #DC2626;
  border-color: #FCA5A5;
}
.btn-outline-danger:hover {
  background-color: #DC2626;
  color: #fff;
}

.btn-outline-success {
  color: #059669;
  border-color: #6EE7B7;
}
.btn-outline-success:hover {
  background-color: #059669;
  color: #fff;
}

.btn-outline-info {
  color: var(--tsu-blue-mid);
  border-color: #93C5FD;
}
.btn-outline-info:hover {
  background-color: var(--tsu-blue-mid);
  color: #fff;
}

/* ── Photo upload ─────────────────────────────────────────── */
.photo-upload-area {
  border: 2px dashed #93C5FD;
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.2s ease;
  background-color: var(--tsu-blue-xlight);
  cursor: pointer;
  color: var(--tsu-blue);
}
.photo-upload-area:hover {
  border-color: var(--tsu-blue);
  background-color: var(--tsu-blue-light);
}
.photo-preview {
  max-width: 100px;
  max-height: 100px;
  object-fit: cover;
  border-radius: 0.25rem;
}
.photo-item {
  position: relative;
  display: inline-block;
  margin: 0.25rem;
}
.remove-photo {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #DC2626;
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  cursor: pointer;
}
.photo-size-label {
  display: block;
  font-size: 0.65rem;
  color: var(--tsu-text-muted);
  text-align: center;
  margin-top: 2px;
  max-width: 100px;
}

/* ── Navbar logo ──────────────────────────────────────────── */
.navbar-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background-color: var(--tsu-white);
  border-color: var(--tsu-border);
  box-shadow: 0 1px 4px rgba(30,58,138,0.07);
}
.card-header {
  background-color: var(--tsu-blue-xlight);
  border-bottom: 1px solid var(--tsu-border);
  color: var(--tsu-blue-dark);
  font-weight: 600;
}
.card.bg-dark {
  background-color: var(--tsu-white) !important;
  border-color: var(--tsu-border) !important;
  color: var(--tsu-text) !important;
}
.card.border-info {
  border-color: var(--tsu-blue-light) !important;
}
.card.border-success {
  border-color: #A7F3D0 !important;
}
.card .card-title {
  color: var(--tsu-blue-dark);
}

/* ── Tables ───────────────────────────────────────────────── */
.table {
  color: var(--tsu-text);
  border-color: var(--tsu-border);
}
.table thead th {
  background-color: var(--tsu-blue-dark);
  color: #fff;
  border-color: #3B6BCC;
  font-weight: 600;
  padding: 0.75rem 1rem;
}
.table-dark,
.table-dark > * > tr {
  --bs-table-bg: var(--tsu-white);
  --bs-table-color: var(--tsu-text);
  --bs-table-striped-bg: var(--tsu-blue-xlight);
  --bs-table-striped-color: var(--tsu-text);
  --bs-table-border-color: var(--tsu-border);
  color: var(--tsu-text);
  background-color: var(--tsu-white);
  border-color: var(--tsu-border);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: var(--tsu-blue-xlight);
}
.table tbody td {
  border-color: var(--tsu-border);
  vertical-align: middle;
  padding: 0.6rem 1rem;
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  border-radius: 0.5rem;
}
.alert-info {
  background-color: var(--tsu-blue-light);
  border-color: #93C5FD;
  color: var(--tsu-blue-dark);
}
.alert-success {
  background-color: #D1FAE5;
  border-color: #6EE7B7;
  color: #065F46;
}
.alert-warning {
  background-color: var(--tsu-yellow-light);
  border-color: #FCD34D;
  color: #92400E;
}
.alert-danger {
  background-color: #FEE2E2;
  border-color: #FCA5A5;
  color: #991B1B;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge.bg-warning {
  background-color: var(--tsu-yellow) !important;
  color: #fff !important;
}
.badge.bg-primary {
  background-color: var(--tsu-blue) !important;
}
.badge.bg-secondary {
  background-color: #94A3B8 !important;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background-color: var(--tsu-blue-dark) !important;
  border-top: 3px solid var(--tsu-yellow);
  color: #CBD5E1 !important;
}
footer small, footer .text-muted {
  color: #93C5FD !important;
}

/* ── Headings ─────────────────────────────────────────────── */
h1.display-5 {
  color: var(--tsu-blue-dark);
}
.lead {
  color: var(--tsu-text-muted);
}

/* ── Tracker stats ────────────────────────────────────────── */
.stat-card {
  background: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
}
.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--tsu-blue);
}
.stat-card.urgent .stat-number {
  color: var(--tsu-yellow-dark);
}
.stat-card.new .stat-number {
  color: #059669;
}

/* ── Claim rows / list items ──────────────────────────────── */
.claim-row {
  background-color: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  transition: border-color 0.15s;
}
.claim-row:hover {
  border-color: var(--tsu-blue-mid);
  background-color: var(--tsu-blue-xlight);
}
.claim-row.unread {
  border-left: 4px solid var(--tsu-yellow);
}

/* ── Notifications ────────────────────────────────────────── */
.notification-item {
  background-color: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  border-radius: 0.5rem;
  padding: 0.875rem 1rem;
  margin-bottom: 0.5rem;
}
.notification-item.unread {
  border-left: 4px solid var(--tsu-blue);
  background-color: var(--tsu-blue-xlight);
}

/* ── Messages ─────────────────────────────────────────────── */
.message-bubble {
  background-color: var(--tsu-blue-xlight);
  border: 1px solid var(--tsu-border);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.message-bubble.sent {
  background-color: var(--tsu-yellow-light);
  border-color: #FCD34D;
}

/* ── Login page ───────────────────────────────────────────── */
.login-card {
  background-color: var(--tsu-white);
  border: 1px solid var(--tsu-border);
  border-radius: 1rem;
  box-shadow: 0 4px 24px rgba(30,58,138,0.10);
}

/* ── Tab panels ───────────────────────────────────────────── */
.nav-tabs .nav-link {
  color: var(--tsu-blue);
  border-color: transparent;
}
.nav-tabs .nav-link.active {
  background-color: var(--tsu-blue-xlight);
  border-color: var(--tsu-border) var(--tsu-border) #fff;
  color: var(--tsu-blue-dark);
  font-weight: 600;
}
.nav-tabs {
  border-color: var(--tsu-border);
}

/* ── Breadcrumbs ──────────────────────────────────────────── */
.breadcrumb-item a {
  color: var(--tsu-blue);
}
.breadcrumb-item.active {
  color: var(--tsu-text-muted);
}

/* ── Section yellow accent highlight ─────────────────────── */
.section-accent {
  border-left: 4px solid var(--tsu-yellow);
  padding-left: 1rem;
}

/* ── Form check (radio/checkbox) ─────────────────────────── */
.form-check-input:checked {
  background-color: var(--tsu-blue);
  border-color: var(--tsu-blue);
}

/* ── Pagination ───────────────────────────────────────────── */
.page-link {
  color: var(--tsu-blue);
  border-color: var(--tsu-border);
  background-color: var(--tsu-white);
}
.page-link:hover {
  background-color: var(--tsu-blue-light);
  color: var(--tsu-blue-dark);
}
.page-item.active .page-link {
  background-color: var(--tsu-blue);
  border-color: var(--tsu-blue);
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-content {
  background-color: var(--tsu-white);
  color: var(--tsu-text);
  border-color: var(--tsu-border);
}
.modal-header {
  border-color: var(--tsu-border);
  background-color: var(--tsu-blue-xlight);
}
.modal-footer {
  border-color: var(--tsu-border);
}

/* ── Text utilities override ──────────────────────────────── */
.text-muted {
  color: var(--tsu-text-muted) !important;
}
.text-primary {
  color: var(--tsu-blue) !important;
}
.text-warning {
  color: var(--tsu-yellow-dark) !important;
}
.text-info {
  color: var(--tsu-blue-mid) !important;
}

/* ── Misc ─────────────────────────────────────────────────── */
hr {
  border-color: var(--tsu-border);
}

/* ── Help / User Guide page ───────────────────────────────── */
.tsu-accordion .accordion-item {
  border: 1px solid var(--tsu-border);
  margin-bottom: 0.5rem;
  border-radius: 0.5rem !important;
  overflow: hidden;
}
.tsu-accordion-btn {
  background-color: var(--tsu-blue-xlight);
  color: var(--tsu-blue-dark);
  font-weight: 600;
}
.tsu-accordion-btn:not(.collapsed) {
  background-color: var(--tsu-blue-dark);
  color: #fff;
}
.tsu-accordion-btn:not(.collapsed) .tsu-icon-primary {
  color: var(--tsu-yellow) !important;
}
.tsu-accordion-btn:focus {
  box-shadow: 0 0 0 0.2rem rgba(37,99,235,.25);
}
.tsu-accordion-btn::after {
  filter: invert(0);
}
.tsu-accordion-btn:not(.collapsed)::after {
  filter: invert(1);
}
.tsu-icon-primary {
  color: var(--tsu-blue-dark);
}
.guide-steps li {
  margin-bottom: 0.45rem;
  line-height: 1.6;
}
.tsu-jump-btn {
  border-color: var(--tsu-border);
  color: var(--tsu-blue-dark);
}
.tsu-jump-btn:hover {
  background-color: var(--tsu-blue-light);
  border-color: var(--tsu-blue);
  color: var(--tsu-blue-dark);
}

/* ── Additional overrides for dark-class reuse ──────────── */
.text-light {
  color: var(--tsu-text-muted) !important;
}
.bg-dark {
  background-color: var(--tsu-blue-dark) !important;
}
.bg-primary {
  background-color: var(--tsu-blue) !important;
}
.btn-close {
  filter: none;
}
/* Keep badge.bg-info legible */
.badge.bg-info {
  background-color: var(--tsu-blue-mid) !important;
  color: #fff !important;
}
/* Yellow badge with dark text stays readable */
.badge.bg-warning.text-dark {
  color: #1E293B !important;
}
/* Table header override for light-mode tables */
.table:not(.table-dark) thead th {
  background-color: var(--tsu-blue-dark);
  color: #fff;
}
/* Ensure inputs inside table-dark don't get dark bg */
.table-dark input,
.table-dark select,
.table-dark textarea {
  background-color: var(--tsu-white);
  color: var(--tsu-text);
  border-color: #93C5FD;
}

/* ── How It Works Timeline ──────────────────────────────────── */
.hiw-timeline {
  position: relative;
  padding-left: 0;
  list-style: none;
  margin: 0;
}
.hiw-timeline::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--tsu-blue), var(--tsu-blue-mid), #93C5FD);
  border-radius: 3px;
}
.hiw-step {
  position: relative;
  display: flex;
  gap: 1.1rem;
  padding-bottom: 2rem;
}
.hiw-step:last-child {
  padding-bottom: 0;
}
.hiw-icon-wrap {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border: 3px solid var(--tsu-white);
  box-shadow: 0 2px 8px rgba(37,99,235,0.18);
  z-index: 1;
  position: relative;
}
.hiw-icon-wrap.step-incident  { background: #FEF3C7; color: #D97706; border-color: #FDE68A; }
.hiw-icon-wrap.step-site      { background: var(--tsu-blue-light); color: var(--tsu-blue-dark); border-color: #93C5FD; }
.hiw-icon-wrap.step-video     { background: #EDE9FE; color: #7C3AED; border-color: #C4B5FD; }
.hiw-icon-wrap.step-dm        { background: #DCFCE7; color: #15803D; border-color: #86EFAC; }
.hiw-icon-wrap.step-cx        { background: #FEE2E2; color: #DC2626; border-color: #FCA5A5; }
.hiw-icon-wrap.step-resolve   { background: #F1F5F9; color: var(--tsu-blue-dark); border-color: #CBD5E1; }
.hiw-body {
  flex: 1;
  padding-top: 0.15rem;
}
.hiw-role-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.15em 0.6em;
  border-radius: 20px;
  margin-bottom: 0.3rem;
}
.hiw-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tsu-text);
  margin-bottom: 0.3rem;
}
.hiw-step-desc {
  font-size: 0.875rem;
  color: var(--tsu-text-muted);
  line-height: 1.55;
  margin-bottom: 0.4rem;
}
.hiw-status-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2em 0.65em;
  border-radius: 12px;
  margin-right: 0.3rem;
  margin-top: 0.25rem;
}
.hiw-resolve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 0.6rem;
  margin-top: 0.6rem;
}
.hiw-resolve-card {
  background: var(--tsu-blue-xlight);
  border: 1px solid var(--tsu-blue-light);
  border-radius: 10px;
  padding: 0.65rem 0.9rem;
  font-size: 0.82rem;
}
.hiw-resolve-card .rc-icon {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.hiw-resolve-card .rc-label {
  font-weight: 700;
  color: var(--tsu-text);
  display: block;
  margin-bottom: 0.1rem;
}
.hiw-resolve-card .rc-desc {
  color: var(--tsu-text-muted);
  font-size: 0.78rem;
}

/* ── Tracker KPI cards (inbox dashboard) ───────────────────── */
.tracker-card-blue,
.tracker-card-red,
.tracker-card-amber {
  border: 1px solid transparent;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(30,58,138,0.06);
}
.tracker-card-blue {
  background-color: var(--tsu-blue-light);
  border-left: 4px solid var(--tsu-blue);
  color: var(--tsu-blue-dark);
}
.tracker-card-blue .card-title,
.tracker-card-blue .card-text,
.tracker-card-blue small {
  color: var(--tsu-blue-dark);
}
.tracker-card-red {
  background-color: #FEE2E2;
  border-left: 4px solid #EF4444;
  color: #991B1B;
}
.tracker-card-red .card-title,
.tracker-card-red .card-text,
.tracker-card-red small {
  color: #991B1B;
}
.tracker-card-amber {
  background-color: var(--tsu-yellow-light);
  border-left: 4px solid var(--tsu-yellow);
  color: var(--tsu-yellow-dark);
}
.tracker-card-amber .card-title,
.tracker-card-amber .card-text,
.tracker-card-amber small {
  color: var(--tsu-yellow-dark);
}